Finding the Fourth Proportional to 9,154.56, 13,734.72 and 3,002.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,154.56 : 13,734.72 = 3,002.88 : x
2. Step 2: Convert to fraction form
   9,154.56/13,734.72 = 3,002.88/x
3. Step 3: Cross multiply
   9,154.56x = 13,734.72 × 3,002.88
4. Step 4: Simplify right side
   9,154.56x = 41,243,715.99
5. Step 5: Solve for x
   x = 41,243,715.99/9,154.56
6. Step 6: Final answer
   x = 4,505.26